From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/powerpc/fsl/l2cache.txt | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt (limited to 'Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt') diff --git a/Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt b/Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt new file mode 100644 index 000000000..8a7069639 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt @@ -0,0 +1,61 @@ +Freescale L2 Cache Controller + +L2 cache is present in Freescale's QorIQ and QorIQ Qonverge platforms. +The cache bindings explained below are Devicetree Specification compliant + +Required Properties: + +- compatible : Should include one of the following: + "fsl,8540-l2-cache-controller" + "fsl,8541-l2-cache-controller" + "fsl,8544-l2-cache-controller" + "fsl,8548-l2-cache-controller" + "fsl,8555-l2-cache-controller" + "fsl,8568-l2-cache-controller" + "fsl,b4420-l2-cache-controller" + "fsl,b4860-l2-cache-controller" + "fsl,bsc9131-l2-cache-controller" + "fsl,bsc9132-l2-cache-controller" + "fsl,c293-l2-cache-controller" + "fsl,mpc8536-l2-cache-controller" + "fsl,mpc8540-l2-cache-controller" + "fsl,mpc8541-l2-cache-controller" + "fsl,mpc8544-l2-cache-controller" + "fsl,mpc8548-l2-cache-controller" + "fsl,mpc8555-l2-cache-controller" + "fsl,mpc8560-l2-cache-controller" + "fsl,mpc8568-l2-cache-controller" + "fsl,mpc8569-l2-cache-controller" + "fsl,mpc8572-l2-cache-controller" + "fsl,p1010-l2-cache-controller" + "fsl,p1011-l2-cache-controller" + "fsl,p1012-l2-cache-controller" + "fsl,p1013-l2-cache-controller" + "fsl,p1014-l2-cache-controller" + "fsl,p1015-l2-cache-controller" + "fsl,p1016-l2-cache-controller" + "fsl,p1020-l2-cache-controller" + "fsl,p1021-l2-cache-controller" + "fsl,p1022-l2-cache-controller" + "fsl,p1023-l2-cache-controller" + "fsl,p1024-l2-cache-controller" + "fsl,p1025-l2-cache-controller" + "fsl,p2010-l2-cache-controller" + "fsl,p2020-l2-cache-controller" + "fsl,t2080-l2-cache-controller" + "fsl,t4240-l2-cache-controller" + and "cache". +- reg : Address and size of L2 cache controller registers +- cache-size : Size of the entire L2 cache +- interrupts : Error interrupt of L2 controller +- cache-line-size : Size of L2 cache lines + +Example: + + L2: l2-cache-controller@20000 { + compatible = "fsl,bsc9132-l2-cache-controller", "cache"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x40000>; // L2,256K + interrupts = <16 2 1 0>; + }; -- cgit v1.2.3